Caveman to Danny Thomas in 6 Steps
- Caveman featured Ringo Starr
- Ringo Starr produced The End (Moonbeam)
- The End (Moonbeam) was produced by Harry Nilsson
- Harry Nilsson sang Makin' Whoopee
- Makin' Whoopee was written by Gus Kahn
- Gus Kahn is played in I'll See You in My Dreams by Danny Thomas